<!DOCTYPE html>
<html>
<body>
<div>
  <h3>用户注册</h3>
  <label>用户名</label>
  <input type="text" value="杨鑫鑫"><br>
  <label>学 号</label>
  <input type="text" value="R23780107"><br>
  <label>密 码</label>
  <input type="password"><br>
  <button>注册</button>
  <button>取消</button>
</div>
</body>
</html>